2018 Pac-12 Conference Leaders Passes Defended - Games vs. Unranked Teams Only (AP Poll) through 01/07/2019
| Name | G | Int. | Passes Broken Up | Passes Defended | Passes Defended/G | |
|---|---|---|---|---|---|---|
| 1 | Oregon | 11 | 14 | 63 | 77 | 7.00 |
| 2 | Stanford | 10 | 11 | 56 | 67 | 6.70 |
| 3 | Washington | 12 | 9 | 48 | 57 | 4.75 |
| 4 | Utah | 10 | 11 | 45 | 56 | 5.60 |
| 4 | California | 11 | 18 | 38 | 56 | 5.09 |
| 6 | Arizona | 11 | 7 | 47 | 54 | 4.91 |
| 7 | Arizona State | 11 | 9 | 43 | 52 | 4.73 |
| 8 | Washington State | 12 | 11 | 37 | 48 | 4.00 |
| 9 | USC | 9 | 3 | 40 | 43 | 4.78 |
| 10 | UCLA | 8 | 9 | 32 | 41 | 5.13 |
| 11 | Colorado | 10 | 7 | 29 | 36 | 3.60 |
| 12 | Oregon State | 9 | 2 | 30 | 32 | 3.56 |